/* 专业知识按今日、跟进和记录分区；媒体与提交门禁沿用原组件。 */
.student-homework, .student-hw-task { min-width: 0; overflow-wrap: anywhere; }
.student-hw-today > h3 { margin: 8px 0 12px; }
.student-hw-notice, .student-hw-reason, .student-hw-group-hint { color: var(--ink-2); font-size: .86rem; line-height: 1.65; margin: 8px 0; }
.student-hw-group { border-top: 1px solid var(--line); margin-top: 16px; padding-top: 6px; }
.student-hw-group > summary { min-height: 48px; cursor: pointer; display: list-item; align-content: center; font-weight: 600; padding: 10px 0; }
.student-hw-group > summary > span { font-weight: 400; color: var(--ink-2); font-size: .84rem; margin-left: 6px; }
.student-hw-task .btn { min-height: 44px; white-space: normal; }
.student-hw-task textarea { width: 100%; max-width: 100%; }
.student-hw-task:focus-visible { outline: 2px solid var(--green-deep); outline-offset: 3px; }